Hot Products

Basic Information

Post buying leads

Suppliers

Cas Database

Name	3,3-Dimethyl-1-butene	EINECS	209-195-9
CAS No.	558-37-2	Density	0.653
PSA	0.00000	LogP	2.21850
Solubility	Not miscible or difficult to mix in water.	Melting Point	-115 ºC
Formula	C6H12	Boiling Point	41 ºC
Molecular Weight	84.1613	Flash Point	-28 ºC
Transport Information	UN 3295	Appearance	Clear, colorless liquid
Safety	1697101	Risk Codes	R11;R36/37/38;R65
Molecular Structure		Hazard Symbols
Synonyms	2,2-Dimethyl-3-butene;3,3-Dimethyl-1-butene; 3,3-Dimethylbutene; NSC 74119; Neohexene;Trimethylvinylmethane; tert-Butylethene; tert-Butylethylene; tert-Hexene	Article Data	144

3,3-Dimethyl-1-butene Synthetic route

: 19493-09-5
Methylenetriphenylphosphorane

OMo(NNCH-t-Bu)(S2CN(Et)2)2: OMo(NNCH-t-Bu)(S2CN(Et)2)2

: 558-37-2
tert-butylethylene

Conditions

Conditions	Yield
for 24h; Ambient temperature;	99%

: 917-92-0
2,2-dimethyl-3-butyne

: 558-37-2
tert-butylethylene

Conditions

Conditions	Yield
With quinoline; hydrogen; Pd-BaSO4 In toluene at 20℃; under 760 Torr;	88%
With Rh2H2(CO)(dppm)2; hydrogen In benzene-d6
With diisobutylaluminium hydride In n-heptane at 50℃; for 2h;

: 38442-51-2
tert-butylmercury chloride

: 7486-35-3
tri-n-butyl(vinyl)tin

A: 111823-15-5
Me3CCH2CH2SnBu3

B: 558-37-2
tert-butylethylene

Conditions

Conditions	Yield
With sodium tetrahydroborate In dimethyl sulfoxide; benzene Irradiation (UV/VIS); mixt. of substrate and mercurial is irradiated in nitrogen-purged solvent in Pyrex tube with 275-W sunlamp for 2 h; mixt. is worked up with NaBH4, (1)H-NMR;	A 80% B 10%

: 292638-84-7
styrene

: Ta(CHCMe3)(OCMe3)2(PMe3)Cl

: 594-09-2
trimethylphosphane

A: 558-37-2
tert-butylethylene

B: Ta(CHC6H5)(OC(CH3)3)2(P(CH3)3)2Cl

Conditions

Conditions	Yield
In benzene 25°C for 7 h;	A 80% B n/a

: Ru3(CO)4{Ph2PC(H)C(Bu(t))}{(Ph2PCC(Bu(t))}(PPh2)

A: 917-92-0
2,2-dimethyl-3-butyne

B: 558-37-2
tert-butylethylene

C: 75-83-2
2,2-Dimethylbutane

Conditions

Conditions	Yield
In gas treatment in sealed vial under H2 for 45 min at 120 °C, partly decompd.;	A 2.7% B 19% C 78%

: 75687-68-2
3-tert-butyltitanacyclobutane

: 525-06-4
diphenyl ketene

A: 112681-98-8
Cp2(3-diphenylmethylene-titanaoxacyclobutane)

B: 558-37-2
tert-butylethylene

Conditions

Conditions	Yield
In toluene 3-tert-butyltitanacyclobutane and diphenylketene in toluene is heated at 80°C for 10 min, solids pptd.; solution removed, solid is washed (pentane, ether), dried overnight, recrystn. (ether, CH2Cl2 or toluene); elem. anal.;	A 71% B n/a

3,3-Dimethyl-1-butene Chemical Properties

IUPAC Name: 3,3-Dimethylbut-1-ene
Following is the structure of 1-Butene, 3,3-dimethyl- (CAS NO.558-37-2):

Empirical Formula: C₆H₁₂
Molecular Weight: 84.1595 g/mol
EINECS: 209-195-9
Index of Refraction: 1.396
Molar Refractivity: 29.53 cm³
Molar Volume: 122.7 cm³
Density: 0.685 g/cm³
Melting point: -115 °C(lit.)
Surface Tension: 18.6 dyne/cm
Water Solubility: 94.4 mg/L at 25 °C
Enthalpy of Vaporization: 27.38 kJ/mol
Boiling Point: 41.2 °C at 760 mmHg
Vapour Pressure: 422 mmHg at 25 °C
Storage temp. of 1-Butene, 3,3-dimethyl- (CAS NO.558-37-2): Flammables area
Appearance of 1-Butene, 3,3-dimethyl- (CAS NO.558-37-2): clear colorless liquid
Canonical SMILES: CC(C)(C)C=C
InChI: InChI=1S/C6H12/c1-5-6(2,3)4/h5H,1H2,2-4H3
InChIKey: PKXHXOTZMFCXSH-UHFFFAOYSA-N

3,3-Dimethyl-1-butene Toxicity Data With Reference

1-Butene, 3,3-dimethyl- (CAS NO.558-37-2) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.

3,3-Dimethyl-1-butene Safety Profile

Hazard Codes: F, Harmful Xn, Irritant Xi
Risk Statements: 11-36/37/38-65
R11:Highly flammable.
R36/37/38:Irritating to eyes, respiratory system and skin.
R65:Harmful: may cause lung damage if swallowed.
Safety Statements: 16-26-33-36-62-37/39
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S33:Take precautionary measures against static discharges.
S36:Wear suitable protective clothing.
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
S37/39:Wear suitable gloves and eye/face protection.
RIDADR: UN 3295 3/PG 2
WGK Germany: 3
RTECS: BS8000000
HazardClass: 3
PackingGroup: II
HS Code: 29012980

3,3-Dimethyl-1-butene Specification

1-Butene, 3,3-dimethyl- , its cas register number is 558-37-2. It also can be called 3,3-Dimethyl-1-butene ; 3,3-Dimethylbut-1-ene ; 2,2-Dimethyl-3-butene ; Trimethylvinylmethane ; tert-Butylethene ; tert-Butylethylene ; tert-Hexene ; and Neohexene .
1-Butene, 3,3-dimethyl- (CAS NO.558-37-2) should avoid the condition like incompatible materials, ignition sources. It is not compatible with strong oxidizing agents, strong oxidizing agents. And also prevent it to broken down into hazardous decomposition products: carbon monoxide, carbon dioxide. However, its hazardous polymerization has not been reported.

Post a RFQ

Cas No.:

Product Name:

Quantity:

Email:

Company name:

Valid Period:

Detailed Requirements:

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

What can I do for you?
Get Best Price

Get Best Price for 558-37-2